import com.alibaba.druid.pool.DruidDataSource;

import java.sql.SQLException;

public class Main {
    public static void main(String[] args) {
        DruidDataSource dataSource =new DruidDataSource();
        dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/jdbc?characterEncoding=utf-8");
        dataSource.setUsername("root");
        dataSource.setPassword("Ddj0302.");
        dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");

        try {
            if(dataSource.getConnection()!=null){
                System.out.println("连接成功！");
            }else{
                System.out.println("连接失败！");
            }
        }catch (SQLException e){
            throw new RuntimeException(e);
        }
    }
}